73530546 has 24 divisors (see below), whose sum is σ = 148373712. Its totient is φ = 24292800.

The previous prime is 73530539. The next prime is 73530553. The reversal of 73530546 is 64503537.

73530546 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (73530539) and next prime (73530553).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304986 + ... + 305226.

It is an arithmetic number, because the mean of its divisors is an integer number (6182238).

Almost surely, 2^73530546 is an apocalyptic number.

73530546 is an abundant number, since it is smaller than the sum of its proper divisors (74843166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73530546 is a wasteful number, since it uses less digits than its factorization.

73530546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 73530546 is about 8574.9953935848. The cubic root of 73530546 is about 418.9439569004.

The spelling of 73530546 in words is "seventy-three million, five hundred thirty thousand, five hundred forty-six".